The phrase "alter positively" is correct and usable in written English.
It can be used when discussing changes or modifications that have a beneficial or favorable impact.
Example: "The new policy is designed to alter positively the work environment, fostering collaboration and creativity among employees."
Alternatives: "improve" or "enhance".
Isolated therapies presented complementary benefits in CP, but the association of therapies proved to be a fundamental and effective strategy to functional recovery, besides alter positively all biological tissues evaluated in this study.
We observed that at 1 µM tamoxifen induce a modest increase in the number of apoptotic cells but that, as with ICI, co-treatement by genistein and tamoxifen does not alter, positively or negatively, the effect of genistein.
These studies concluded that the treatments did not significantly affect electromyographic values, indicating that the treatments did not significantly alter, positively or negatively, the neuromuscular condition of the patients.
Today it is possible to find 5 studies respecting all these criteria [ 9, 16- 19]: looking at them as a whole, bracing seems to alter positively the natural history of AIS, and apparently best results can be achieved when the SOSORT criteria are satisfied [ 2].
Finally, using differential scanning calorimetry in non-isothermal mode it was indicated that crystallization of PLA phase may be altered positively or negatively depending on the morphological characteristics, concentration and location of organoclay in the multicomponent system.
Although we originally hypothesized that the activity of acidic but not nonacidic GSMs would be influenced by single and double amino acid substitutions altering positively or negatively charged residues at the interface of the APP ectodomain and TMD, we find that mutations in this region can dramatically alter responses to both classes of GSMs.
Using mutations that alter the positively charged surface-exposed domain, we show that RcsF monitors lateral interactions between lipopolysaccharide (LPS) molecules.
A number of clinical trials reported during the past 15 years have demonstrated that a prolonged course (5 11 days) of low to moderate doses of hydrocortisone (200 300 mg/day) alters positively the clinical course of septic shock.
In human and animal tumors, the expression of the CCN3 gene was found to be altered either positively or negatively [ 7- 11].
The leucine104 is located only 4 Å from glutamic acid 334; replacing it by a large, positively charged arginine would alter the position of site II.
Alternatively, rehabilitative therapy aims to positively alter swallowing physiology over time, resulting in permanent improvement in deglutitive function.
